package com.atguigu01.string.exer1;

import org.junit.Test;

/**
 * ClassName: MyTest
 * Package: com.atguigu01.string.exer1
 * Description:
 *
 * @Author BuTang
 * @Create 2023/5/22 17:52
 * @Version 1.0
 */
public class MyTest {
    @Test
    public void test1(){
        String s = "aaaa";
        boolean i = s.isEmpty();
        System.out.println(i);
    }
}
